Display screen or portion thereof with graphical user interface



The FIGURE is a front view of a display screen or portion thereof with graphical user interface according to the claimed design.

The gradient background of the graphical user interface is claimed subject matter.

The longer length broken line showing of a display screen and the intermediate length broken line showing of a display screen boundary, are included for the purpose of illustrating environmental structure and form no part of the claimed design. The remaining broken lines represent elements of the graphical user interface that are excluded from the claim. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 